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142130104102 = 2791111143963
BaseRepresentation
bin1000010001011110011…
…1010100011100100110
3111120212021212101020201
42010113213110130212
54312040301312402
6145143233221114
713161054644230
oct2042747243446
9446767771221
10142130104102
1155305813958
122366710179a
1310530c9031c
146c444b3250
153a6cc33687
hex21179d4726

142130104102 has 16 divisors (see below), whose sum is σ = 243919084032. Its totient is φ = 60846032520.

The previous prime is 142130104097. The next prime is 142130104141. The reversal of 142130104102 is 201401031241.

It is a self number, because there is not a number n which added to its sum of digits gives 142130104102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5559228 + ... + 5584735.

It is an arithmetic number, because the mean of its divisors is an integer number (15244942752).

Almost surely, 2142130104102 is an apocalyptic number.

142130104102 is a deficient number, since it is larger than the sum of its proper divisors (101788979930).

142130104102 is a wasteful number, since it uses less digits than its factorization.

142130104102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11144883.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 142130104102 its reverse (201401031241), we get a palindrome (343531135343).

The spelling of 142130104102 in words is "one hundred forty-two billion, one hundred thirty million, one hundred four thousand, one hundred two".

Divisors: 1 2 7 14 911 1822 6377 12754 11143963 22287926 78007741 156015482 10152150293 20304300586 71065052051 142130104102